How you talk to yourself makes a difference. If you tell yourself you’re doing something in an attempt to avoid illness, you’re focused on the illness. If, on the other hand, you tell yourself that you’re doing something because it’s a healthy thing to do, you’re focused on your health.
Make a conscious effort to become aware of the way you think and speak. Find words that work for you. I say to myself a phrase I heard listening to Esther Hicks and Abraham, “Everything always works out for me.